1 files changed, 4 insertions, 0 deletions
diff --git a/test/README b/test/README
index d897e9e2c8b..a287ae69734 100644
--- a/test/README
+++ b/test/README
@@ -33,6 +33,10 @@ The following examples expect this directory as the current working
 directory.  If you call make from Emacs' root directory, use "make -C
 test" instead.
+Running several tests in parallel could result in unexpected side
+effects with ephemeral test errors.  Therefore, it is recommend not to
+use "make -j".
 The Makefile sets the environment variable $EMACS_TEST_DIRECTORY,
 which points to this directory.  This environment variable does not
 exist when the tests are run outside make.  The Makefile supports the

diff --git a/test/README b/test/README index d897e9e2c8b..a287ae69734 100644 --- a/test/README +++ b/test/README
@@ -33,6 +33,10 @@ The following examples expect this directory as the current working
33	directory. If you call make from Emacs' root directory, use "make -C	33	directory. If you call make from Emacs' root directory, use "make -C
34	test" instead.	34	test" instead.
35		35
		36	Running several tests in parallel could result in unexpected side
		37	effects with ephemeral test errors. Therefore, it is recommend not to
		38	use "make -j".
		39
36	The Makefile sets the environment variable $EMACS_TEST_DIRECTORY,	40	The Makefile sets the environment variable $EMACS_TEST_DIRECTORY,
37	which points to this directory. This environment variable does not	41	which points to this directory. This environment variable does not
38	exist when the tests are run outside make. The Makefile supports the	42	exist when the tests are run outside make. The Makefile supports the